<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>首页</title>
    <link rel="stylesheet" href="/common/css/bootstrap.css">
</head>
<body>
    <div class="container" style="padding-top: 300px">
        <div class="row">
            <div class="col-md-3"></div>
            <div class="col-md-2"><a href="/admin" class="btn btn-primary">管理员登录</a></div>
            <div class="col-md-2"> <a href="/student" class="btn btn-danger">学生登录</a> </div>
            <div class="col-md-2"><a href="/teacher" class="btn btn-info">老师登录</a></div>
            <div class="col-md-3"></div>
        </div>

    </div>
</body>
</html>